Evidence map›Paper›PMID 41440618›Full record

ArticleJournal of functional biomaterials2025

Three-Dimensional Printed Hybrid Scaffolds with Layered Polycaprolactone/Nanosized Smectic Clay Nanocomposite and Chitosan/Collagen/Demineralized Bone Powder Hydrogels Targeting Osteochondral Tissue Engineering.

Thiago Ferreira Cândido Lima Verde, Matheus Ribeiro Viana, André Sales Aguiar Furtado, Guilherme de Castro Brito, Manuel Henrique de Sousa Cunha, Livia Alves Filgueiras, Anderson Nogueira Mendes, Fernanda Roberta Marciano, Caio Moreira de Souza, Thiago Domingues Stocco and 1 more

Abstract read
In one paragraph

Article in Journal of functional biomaterials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Thiago Ferreira Cândido Lima VerdeInterdisciplinary Laboratory for Advanced Materials, Materials Science & Engineering Graduate Program, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0000-0002-1602-087X
Matheus Ribeiro VianaInterdisciplinary Laboratory for Advanced Materials, Materials Science & Engineering Graduate Program, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0009-0009-6811-9618
André Sales Aguiar FurtadoInterdisciplinary Laboratory for Advanced Materials, Materials Science & Engineering Graduate Program, Federal University of Piauí, Teresina 64049-550, Brazil.
Guilherme de Castro BritoInterdisciplinary Laboratory for Advanced Materials, Materials Science & Engineering Graduate Program, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0000-0001-6493-0264
Manuel Henrique de Sousa CunhaInterdisciplinary Laboratory for Advanced Materials, Materials Science & Engineering Graduate Program, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0000-0001-9862-0715
Livia Alves FilgueirasLaboratory of Innovation in Science and Technology, Department of Biophysics and Physiology, Federal University of Piauí, Teresina 64049-550, Brazil.
Anderson Nogueira MendesLaboratory of Innovation in Science and Technology, Department of Biophysics and Physiology, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0000-0002-9778-3667
Fernanda Roberta MarcianoDepartment of Physics, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0000-0001-7740-8766
Caio Moreira de SouzaBioengineering Program, Scientific and Technological Institute, Brasil University, São Paulo 08230-030, Brazil.
Thiago Domingues StoccoBioengineering Program, Scientific and Technological Institute, Brasil University, São Paulo 08230-030, Brazil.ORCID 0000-0003-3235-0251
Anderson Oliveira LoboInterdisciplinary Laboratory for Advanced Materials, Materials Science & Engineering Graduate Program, Federal University of Piauí, Teresina 64049-550, Brazil.ORCID 0000-0002-2544-0438

Funding

National Council for Scientific and Technological Development 310883/2020-2National Council for Scientific and Technological Development 311531/2020-2National Council for Scientific and Technological Development 403890/2023-3
6 · The paper itself

Abstract

This study addresses the challenges of osteochondral tissue engineering by developing a hybrid scaffold with intercalated layers of poly(ε-caprolactone) (PCL) in combination with different concentrations of nanosized synthetic smectic clay (Lap) and a hydrogel of chitosan, collagen and demineralized bone powder (DBP). The scaffold design specifically targets the critical junction between subchondral bone and calcified cartilage and utilizes the mechanical strength of PCL/Lap nanocomposites and the bioactivity of the chitosan/collagen/DBP hydrogel to support tissue regeneration. The PCL/Lap nanocomposite, characterized by increased hydrophilicity, improved swelling behavior, and enhanced stiffness, provides a robust scaffold, while the hydrogel layers improve bioactivity and fluid retention. Three-dimensional printing technology was used to fabricate multi-layer scaffold, ensuring interfacial cohesion between the layers. Rheological, morphological, chemical, and mechanical characterizations confirmed the successful integration of the materials and the mechanical suitability for the subchondral environment. Biocompatibility assays demonstrated the non-hemolytic nature of the scaffolds and a favorable trend in cell viability with increasing Lap content. This study presents a novel scaffold design that effectively combines mechanical stability and biological functionality. It fulfills the complex requirements of osteochondral repair and offers a promising platform for future tissue engineering strategies.

Indexed as

3d printingarticular cartilagebonehydrogelsnanocompositestissue engineering

Identifiers

PMID41440618
PMCPMC12733692

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.